@inproceedings{zhang-etal-2014-jointly,
    title = "Jointly or Separately: Which is Better for Parsing Heterogeneous Dependencies?",
    author = "Zhang, Meishan  and
      Che, Wanxiang  and
      Shao, Yanqiu  and
      Liu, Ting",
    editor = "Tsujii, Junichi  and
      Hajic, Jan",
    booktitle = "Proceedings of {COLING} 2014, the 25th International Conference on Computational Linguistics: Technical Papers",
    month = aug,
    year = "2014",
    address = "Dublin, Ireland",
    publisher = "Dublin City University and Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/C14-1051/",
    pages = "530--540"
}